X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=scripts%2FMakefile.lib;h=1644f8c48d4b9d13ccfb9ed4b57320df0bcaebea;hb=f36bbcceba2891bec17add339c7ff3241c3f6d94;hp=1c949fc0eb966cb13ea1c76fe509f50a92a74494;hpb=3834f41720b9340c97d8970d5a712fdcf2031df3;p=oweals%2Fu-boot.git

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1c949fc0eb..1644f8c48d 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -1,3 +1,6 @@
+#
+# SPDX-License-Identifier:	GPL-2.0
+#
 # Backward compatibility
 asflags-y  += $(EXTRA_AFLAGS)
 ccflags-y  += $(EXTRA_CFLAGS)
@@ -297,6 +300,17 @@ $(obj)/%.dtb: $(src)/%.dts FORCE
 
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 
+# ACPI
+# ---------------------------------------------------------------------------
+quiet_cmd_acpi_c_asl= ASL     $@
+cmd_acpi_c_asl=         \
+	$(CPP) -x assembler-with-cpp -P -o $<.tmp $<; \
+	iasl -p $< -tc -va $<.tmp; \
+	mv $(patsubst %.asl,%.hex,$<) $@
+
+$(obj)/%.c:    $(src)/%.asl
+	$(call cmd,acpi_c_asl)
+
 # Bzip2
 # ---------------------------------------------------------------------------